TM-9-2320-279-20-1

M977 SERIES, 8x8 HEAVY EXPANDED MOBILITY TACTICAL TRUCKS (HEMTT)

TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS; ORGANIZATIONAL MAINTENANCE, VOLUME 1 OF 3

TM-9-2320-279-20-1 - Page 471 of 985

TM 9-2320-279-20-1

Fuel System Maintenance Instructions (Cont)

(7)

Connect fuel supply line (8) to fitting (18).

(8)

Connect fuel supply line (19) to fitting (20).

(9)

Aline fuel-water separator (21) with holes in bracket (22).

NOTE

TO ensure a good ground, clean front and rear of bracket to expose bare metal before

attaching ground wire (25).

Some vehicles have nuts, lockwashers, washers, lockwashers, and screws. Others

have flanged nuts and flanged screws

(10)

Install four screws (231, one ground wire (25), and four locknuts (28).

(10.1)

Apply corrosion preventive compound to ground wire (25) and locknut (28).

(11)

Connect fuel supply line (19) to check valve (29).

(12)

Connect fuel return line (6) to elbow (30).

NOTE

To ensure a good ground, clean area around cushion clip to expose bare metal before

attaching ground wire.

Some vehicles have a screw, lockwasher, washer, lockwasher, lockwasher and nut.

Others have a flanged screw and flanged nut.

(13)

Install cushion clip (31) and ground wire (31.1) with screw (32) and locknut (37).

(13.1)

Apply corrosion preventive compound to ground wire (31.1) and locknut (37).

(14)

Install air vent line (38) onto vent (39).

c. Follow-on Maintenance.

(1)

Start engine and bleed fuel system of air (para 2-18b).

(2)

Check fuel lines and fittings for leaks.

(3)

Shut off engine (TM 9-2320-279-10).

(4)

Install engine side panel (TM 9-2320-279-10).

(5)

Stow spare tire (TM 9-2320-279-10).

END OF TASK

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